Asteroid General Data

2015 TW₁₄₃

General information

Preliminary designation	2015 TW₁₄₃
Group	Amor
Absolute magnitude	18.54
Approximate diameter (m)	520
Approximate mass (kg)	2.58·10¹¹
Number of observations	85
Arc length (days)	3426

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	167.525724
a – orbit major semiaxis (astronomical units)	2.07407700
e – orbit eccentricity	0.41906900
ω – orbit ascending node-perihelion angle (degrees)	3.248989
Ω – longitude of orbit ascending node (degrees)	111.540114
i – orbit inclination to the ecliptic plane (degrees)	7.206933

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	177.405560	2.07964257	0.41212749	0.071212	112.743517	7.155466	1.22256469	2.999050
01/21/1858	58.584108	2.08141068	0.41072602	0.146219	112.522844	7.149217	1.22652116	3.002875
01/29/1887	298.728671	2.08113349	0.41165254	0.292909	112.346030	7.156821	1.22442961	3.002275
02/07/1916	180.859373	2.07845717	0.41517314	0.654924	112.143928	7.180583	1.21553758	2.996486
02/14/1945	67.094289	2.07731058	0.41742375	1.093061	111.980803	7.195916	1.21019180	2.994007
02/22/1974	317.105846	2.07539728	0.41938832	1.948930	111.816685	7.210232	1.20499991	2.989871
03/02/2003	211.244917	2.07476010	0.41996882	2.589906	111.671310	7.213193	1.20342555	2.988494
03/09/2032	106.935460	2.07484694	0.41895839	3.248996	111.506914	7.206627	1.20557240	2.988682
03/17/2061	0.872761	2.07555086	0.41655525	4.074162	111.290343	7.185881	1.21096926	2.990203
03/25/2090	250.973399	2.07744362	0.41424944	4.541700	111.078847	7.168992	1.21686376	2.994294
04/03/2119	133.576829	2.08188487	0.41068231	4.944745	110.805500	7.144988	1.22689158	3.003901
04/10/2148	9.927565	2.08349494	0.40964062	5.094104	110.601882	7.138247	1.23001079	3.007387
04/18/2177	244.178021	2.08290268	0.41110794	5.153025	110.395437	7.147214	1.22660485	3.006105

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